Search a number
-
+
1896485083 = 13731381271
BaseRepresentation
bin111000100001010…
…0001000011011011
311220011120102110021
41301002201003123
512341000010313
6512104131311
764665600013
oct16102410333
94804512407
101896485083
11893575349
1244b166b37
13242ba2a2c
1413dc30c43
15b176678d
hex710a10db

1896485083 has 4 divisors (see below), whose sum is σ = 1897867728. Its totient is φ = 1895102440.

The previous prime is 1896485077. The next prime is 1896485113. The reversal of 1896485083 is 3805846981.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3805846981 = 8294590889.

It is a cyclic number.

It is not a de Polignac number, because 1896485083 - 225 = 1862930651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1896485083.

It is not an unprimeable number, because it can be changed into a prime (1896485023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689263 + ... + 692008.

It is an arithmetic number, because the mean of its divisors is an integer number (474466932).

Almost surely, 21896485083 is an apocalyptic number.

1896485083 is a deficient number, since it is larger than the sum of its proper divisors (1382645).

1896485083 is a wasteful number, since it uses less digits than its factorization.

1896485083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382644.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The square root of 1896485083 is about 43548.6519079523. The cubic root of 1896485083 is about 1237.7980961020.

The spelling of 1896485083 in words is "one billion, eight hundred ninety-six million, four hundred eighty-five thousand, eighty-three".

Divisors: 1 1373 1381271 1896485083